20
Participants
Start Date
March 1, 2017
Primary Completion Date
March 1, 2018
Study Completion Date
March 1, 2018
photorefractive keratectomy (PRK)
"The cornea will be ablated while the patient fixating on target light under constant eye-tracking control. The ablations will be made using the ALLEGRETTO X 500WAVE excimer laser (WaveLight Laser Technologie AG)."
Assiut University, Asyut
Assiut University
OTHER